Mercurial > hg > mercurial-crew-with-dirclash
view mercurial/changegroup.py @ 2245:d2118a0926bd
Added -A as an alias for --after to hg remove, like for other commands.
author | Thomas Arendsen Hein <thomas@intevation.de> |
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date | Wed, 10 May 2006 19:23:19 +0200 |
parents | 802e8a029d99 |
children | fe1689273f84 |
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""" changegroup.py - Mercurial changegroup manipulation functions Copyright 2006 Matt Mackall <mpm@selenic.com> This software may be used and distributed according to the terms of the GNU General Public License, incorporated herein by reference. """ import struct from i18n import gettext as _ from demandload import * demandload(globals(), "util") def getchunk(source): """get a chunk from a changegroup""" d = source.read(4) if not d: return "" l = struct.unpack(">l", d)[0] if l <= 4: return "" d = source.read(l - 4) if len(d) < l - 4: raise util.Abort(_("premature EOF reading chunk" " (got %d bytes, expected %d)") % (len(d), l - 4)) return d def chunkiter(source): """iterate through the chunks in source""" while 1: c = getchunk(source) if not c: break yield c def genchunk(data): """build a changegroup chunk""" header = struct.pack(">l", len(data)+ 4) return "%s%s" % (header, data) def closechunk(): return struct.pack(">l", 0)